 /*******************************************************************************
  * Copyright (c) 2002, 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.ui.internal.cheatsheets.data;

 import java.util.ArrayList ;
 import java.util.Iterator ;

 import org.eclipse.ui.internal.cheatsheets.views.CheatSheetManager;

 public class ConditionalSubItem extends AbstractSubItem implements ISubItemItem {
     private String condition;
     private ArrayList subItems;
     private SubItem selectedSubItem;

     /**
      * Constructor for ConditionalSubItem.
      */
     public ConditionalSubItem() {
         super();
     }
     
     public ConditionalSubItem(String condition) {
         super();
         this.condition = condition;
     }
     
     /**
      * Returns the condition.
      * @return String
      */
     public String getCondition() {
         return condition;
     }

     /**
      * Sets the condition.
      * @param newCondition The new condition to set
      */
     public void setCondition(String newCondition) {
         this.condition = newCondition;
     }

     /**
      * @param subItem the SubItem to add.
      */
     public void addSubItem(AbstractSubItem subItem) {
         if(subItems == null) {
             subItems = new ArrayList ();
         }
         subItems.add(subItem);
     }

     /**
      * @return Returns the subItems.
      */
     public ArrayList getSubItems() {
         return subItems;
     }

     public SubItem getSelectedSubItem() {
         return selectedSubItem;
     }

     public void setSelectedSubItem(CheatSheetManager csm) {
         String conditionValue = csm.getVariableData(condition);

         for (Iterator iter = subItems.iterator(); iter.hasNext();) {
             SubItem subItem = (SubItem) iter.next();
             if(subItem.getWhen() != null && subItem.getWhen().equals(conditionValue)) {
                 selectedSubItem = subItem;
                 break;
             }
         }
     }
 }

